KR100895270B1 - 다중-우선순위 스트림들을 생성하기 위한 방법 및 시스템 - Google Patents

다중-우선순위 스트림들을 생성하기 위한 방법 및 시스템 Download PDF

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KR100895270B1
KR100895270B1 KR1020037001803A KR20037001803A KR100895270B1 KR 100895270 B1 KR100895270 B1 KR 100895270B1 KR 1020037001803 A KR1020037001803 A KR 1020037001803A KR 20037001803 A KR20037001803 A KR 20037001803A KR 100895270 B1 KR100895270 B1 KR 100895270B1
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KR20030027011A (ko
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크리쉬나마챠리산사나
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코닌클리케 필립스 일렉트로닉스 엔.브이.
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020037001803A 2001-06-08 2002-06-06 다중-우선순위 스트림들을 생성하기 위한 방법 및 시스템 KR100895270B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/877,344 2001-06-08
US09/877,344 US7123658B2 (en) 2001-06-08 2001-06-08 System and method for creating multi-priority streams
PCT/IB2002/002091 WO2002102083A1 (en) 2001-06-08 2002-06-06 System and method for creating multi-priority streams

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KR20030027011A KR20030027011A (ko) 2003-04-03
KR100895270B1 true KR100895270B1 (ko) 2009-04-30

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KR1020037001803A KR100895270B1 (ko) 2001-06-08 2002-06-06 다중-우선순위 스트림들을 생성하기 위한 방법 및 시스템

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US (1) US7123658B2 (zh)
EP (1) EP1405520A1 (zh)
JP (1) JP2004529596A (zh)
KR (1) KR100895270B1 (zh)
CN (1) CN1258923C (zh)
WO (1) WO2002102083A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100460950B1 (ko) * 2001-12-18 2004-12-09 삼성전자주식회사 트랜스코더 및 트랜스코딩 방법
US7007208B1 (en) * 2002-05-31 2006-02-28 Finisar Corporation Systems and methods for data unit modification
FR2864865A1 (fr) * 2004-01-07 2005-07-08 Thomson Licensing Sa Procede de codage d'une sequence d'images
FR2875974A1 (fr) 2004-09-28 2006-03-31 Thomson Licensing Sa Procede et dispositif de codage d'une sequence d'images sources
JP4315998B2 (ja) * 2005-01-26 2009-08-19 三洋電機株式会社 動画像データ伝送装置
JP2007013419A (ja) 2005-06-29 2007-01-18 Canon Inc 画像処理装置、画像処理方法
AU2006330074B2 (en) * 2005-09-07 2009-12-24 Vidyo, Inc. System and method for a high reliability base layer trunk
US7684430B2 (en) * 2006-09-06 2010-03-23 Hitachi, Ltd. Frame-based aggregation and prioritized channel access for traffic over wireless local area networks
KR100935069B1 (ko) 2007-08-10 2009-12-31 연세대학교 산학협력단 다중 송수신 안테나의 빔 형성을 이용한 비디오 데이터전송 방법
US20090161766A1 (en) * 2007-12-21 2009-06-25 Novafora, Inc. System and Method for Processing Video Content Having Redundant Pixel Values
JP5238069B2 (ja) * 2008-04-25 2013-07-17 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ トランスポート・データストリーム内で参照するフレキシブル・サブストリーム
US8867622B2 (en) * 2008-08-14 2014-10-21 Broadcom Corporation Method and system for priority-based digital multi-stream decoding
IT1394245B1 (it) * 2008-09-15 2012-06-01 St Microelectronics Pvt Ltd Convertitore per video da tipo non-scalabile a tipo scalabile
CN101795402B (zh) * 2009-02-04 2012-12-12 华为技术有限公司 宏块的划分方法及装置
US8687685B2 (en) 2009-04-14 2014-04-01 Qualcomm Incorporated Efficient transcoding of B-frames to P-frames
CA2786200C (en) * 2011-09-23 2015-04-21 Cygnus Broadband, Inc. Systems and methods for prioritization of data for intelligent discard in a communication network
WO2014005077A1 (en) * 2012-06-29 2014-01-03 Vid Scale, Inc. Frame prioritization based on prediction information
CN105100134A (zh) 2014-04-28 2015-11-25 思科技术公司 屏幕共享缓存管理
WO2017190329A1 (zh) * 2016-05-05 2017-11-09 华为技术有限公司 视频业务的传输方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243419A (en) 1991-10-31 1993-09-07 At&T Bell Laboratories Soft coding for HDTV
US6141486A (en) 1993-01-13 2000-10-31 Hitachi America, Ltd. Methods and apparatus for recording digital data including sync block and track number information for use during trick play operation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455629A (en) * 1991-02-27 1995-10-03 Rca Thomson Licensing Corporation Apparatus for concealing errors in a digital video processing system
US5363141A (en) * 1993-01-29 1994-11-08 At&T Bell Laboratories Method and apparatus for transmitting encoded blocks of video signals at different channel rates
JPH10234014A (ja) * 1997-02-20 1998-09-02 Matsushita Electric Ind Co Ltd 画像復号化方法、画像復号化装置、画像多重化方法、画像多重化装置、及び記録媒体
US6025888A (en) * 1997-11-03 2000-02-15 Lucent Technologies Inc. Method and apparatus for improved error recovery in video transmission over wireless channels
US6104757A (en) * 1998-05-15 2000-08-15 North Carolina State University System and method of error control for interactive low-bit rate video transmission
US6233283B1 (en) * 1998-06-23 2001-05-15 Lucent Technologies Inc. Layered video coding using perceptual coding criteria for error resilience in packet networks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243419A (en) 1991-10-31 1993-09-07 At&T Bell Laboratories Soft coding for HDTV
US6141486A (en) 1993-01-13 2000-10-31 Hitachi America, Ltd. Methods and apparatus for recording digital data including sync block and track number information for use during trick play operation

Also Published As

Publication number Publication date
JP2004529596A (ja) 2004-09-24
CN1258923C (zh) 2006-06-07
US20030009764A1 (en) 2003-01-09
US7123658B2 (en) 2006-10-17
WO2002102083A1 (en) 2002-12-19
CN1515119A (zh) 2004-07-21
EP1405520A1 (en) 2004-04-07
KR20030027011A (ko) 2003-04-03

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